commit ae3a7df0ffe51b248384f3c7d785d05be4778ac4 Author: Zack Weinberg <zackw@cmu.edu> Date: Tue Mar 27 21:29:23 2012 -0700 Don't *insist* on C++11 support from the compiler. --- Makefile.am | 4 +--- m4/cxxflags_stdcxx_11.m4 | 3 +-- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/Makefile.am b/Makefile.am index 978c180..377e37f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -4,9 +4,7 @@ ACLOCAL_AMFLAGS = -I m4 --install -WARNINGS = -Werror -Wall -Wextra -Wformat=2 - -AM_CXXFLAGS = -std=c++98 $(WARNINGS) +AM_CXXFLAGS = -Werror -Wall -Wextra -Wformat=2 AM_CPPFLAGS = -I. -I$(srcdir)/src -D_FORTIFY_SOURCE=2 $(lib_CPPFLAGS) LDADD = libstegotorus.a diff --git a/m4/cxxflags_stdcxx_11.m4 b/m4/cxxflags_stdcxx_11.m4 index 1c5c0f2..383b708 100644 --- a/m4/cxxflags_stdcxx_11.m4 +++ b/m4/cxxflags_stdcxx_11.m4 @@ -10,7 +10,6 @@ # # Check for baseline language coverage in the compiler for the C++11 # standard; if necessary, add switches to CXXFLAGS to enable support. -# Errors out if no mode that supports C++11 baseline syntax can be found. # The argument, if specified, indicates whether you insist on an extended # mode (e.g. -std=gnu++11) or a strict conformance mode (e.g. -std=c++11). # If neither is specified, you get whatever works, with preference for an @@ -102,6 +101,6 @@ AC_DEFUN([AX_CXXFLAGS_STDCXX_11], [dnl fi]) if test x$ac_success = xno; then - AC_MSG_ERROR([*** A compiler with support for C++11 language features is required.]) + AC_MSG_WARN([*** Compiler support for C++11 language features not detected.]) fi ])